Strap wrench



FIG. 1 is a top perspective view.

FIG. 2 is a front elevation view.

FIG. 3 is a back elevation view.

FIG. 4 is a side elevation view.

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view.

The details shown in broken lines show unclaimed subject matter only andform no part of the claimed design.

CLAIM The ornamental design for a strap wrench, as shown and described.